Question

In 1981 the average tuition for one year at a certain state school was $1,800. Thirty years later, in 2011, the average cost was $13,700. What was the growth rate in tuition over the 30-year period?

a. 12%

b. 9%

c. 6%

d. 7%

e. 8%

Answer

This answer is hidden. It contains 123 characters.